Hammer



FIG. 1 is a perspective view of the hammer.

FIG. 2 is a front plan view of the hammer.

FIG. 3 is right side elevation of the hammer.

FIG. 4 is a back plan view of the hammer.

FIG. 5 is a left side elevation of the hammer.

FIG. 6 is a top view of the hammer; and,

FIG. 7 is a bottom view of the hammer. 

The ornamental design for a hammer, as described and shown. 